Manufacturer: Yokogawa Electric Corporation
Yokogawa Handy Multifunction Calibrator CA71
Yokogawa Portable and Handheld Instrument
Yokogawa Handy Multifunction Calibrator CA71
HANDY MULTIFUNCTION CALIBRATOR CA71
Handy Multifunction Calibrator
Signal source: DCV, DCA, Resistance, RTD, TC (10 kinds), Frequency, Pulse
Measurement: DCV, DCA, ACV, Resistance, RTD, TC (10 kinds), Frequency, Pulse
Features: Simultaneous signal source and measurement capacity, a wide array of useful functions, Easy operation, Online communication function. Yokogawa Handy Multifunction Calibrator CA71
Options: AC adpeter (94012: For 100V AC, 94013: For 120V AC, B9108WB: For 220-240V AC), B9108WA RJ sensor, B9108XA Accessory carrying case, 91017 Communications cable
Yokogawa Handy Multifunction Calibrator CA71
Specification - Model CA71
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Auto-Step Output Function
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n value sent automatically when n/m function selection is selected (two options: approximately 2.5 seconds/step or approximately 5 seconds/step)
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Sweep Functions
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Sweep time (two options: approximately 16 seconds or approximately 32 seconds)
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Memory Function
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50 value sets (generated and measured values are stored as value sets with the same address (up to 50 value sets can be stored))
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Measuring Unit Maximum Input
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Voltage terminal: 300 V AC Current terminal: 120 mA DC
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Current Terminal Input Protection
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Fuses: 125 mA/250 V
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Measuring Unit Ground Voltage
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Maximum 300 V AC
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Measurement Display Updating Rate
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Approximately once per second
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Serial Interface
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Enabled when communication cable (RS232) is connected; sold separately as optional accessory
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Display
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Segmented LCD (Approx. 76 mm × 48 mm)
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Backlight
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LED backlight; auto-off after one minute (from when LIGHT key is turned on)
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Power Supply
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Four AA alkaline batteries, or special AC adapter (sold separately)
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Battery Life
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Measurement off, output 5 V DC/10 kO or greater: Approximately 40 hours Simultaneous signal generation/measurement, output 5 V DC/10 kO or greater: Approximately 20 hoursSimultaneous signal generation/measurement, output 20 mA/5 V: Approximately 12 hours (using alkaline batteries, with backlight off)
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Auto-Power-Off Function
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Approx. 10 minutes (auto-power-off can be disabled through a DIP switch setting)
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Applicable Standard
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EN55011: 1998, Class B, Group 1
EN61326-1: 1997 + A1: 1998
IEC61010-1, IEC61010-2-31
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Insulation Resistance
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Across input terminal and output terminal, 500 V DC, 50 MO or greater
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Withstand Voltage
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Across input terminal and output terminal, 3.7 kVAC, for one minute
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Operating Temperature And Humidity Ranges
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0 - 50°C, 20 - 80% RH (no condensation)
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Storage Temperature And Humidity Ranges
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-20 - 50°C, 90% RH or less (no condensation)
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External Dimensions
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Approx. 190 × 120 × 55 mm
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Weight
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Approx. 730 g (including batteries)
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